66938942

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67343}}^1$

素因数の和:67423

約数の個数: 16

約数和(自身を含む): 116370432

約数和(自身を除く): 49431490

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 67343, 134686, 471401, 942802, 4781353, 9562706, 33469471, 66938942]

約数ペア:

[(1, 66938942), (2, 33469471), (7, 9562706), (14, 4781353), (71, 942802), (142, 471401), (497, 134686), (994, 67343)]